Malicious PDF — malware analysis report

Static analysis result for SHA-256 cb618a8ca245ce97…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 181314d41d25effbb957f8999a3dd841 SHA-1: 2f8d02668f8cac485f6e76bbd7780d510b29aa87 SHA-256: cb618a8ca245ce971d861721c23a4d0f82c8457ca0fcbe76596cbe215df66a9a
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic indicates this PDF is malicious, specifically identified as 'Pdf.Exploit.Agent-36066'. The presence of embedded JavaScript actions and streams strongly suggests that the file is designed to exploit a vulnerability within the PDF reader to execute arbitrary code. The embedded JavaScript is the primary mechanism for this exploitation.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36066 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36066
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0022_000.js
22e7b9b95199cc294a88baec03e968aa698abb89fdbf202e98b946c7b2639771		 pdf-javascript-stream PDF /JS object 22 at offset 0x30AF 971255 bytes

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